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Contract OI history

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Dec 18, 2026 EXPIRATION

ASAN $12.50 Put

ASAN261218P00012500

Latest saved OI732Oct 21, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ASAN $12.50 put open interest history 11 saved observations from 2026-10-02 to 2026-10-21. Exact values and changes are listed in the table below. 7323660 2026-10-02: 702 OI2026-10-05: 702 OI2026-10-06: 702 OI2026-10-07: 702 OI2026-10-08: 702 OI2026-10-09: 702 OI2026-10-13: 732 OI2026-10-14: 732 OI2026-10-15: 732 OI2026-10-16: 732 OI2026-10-21: 732 OI Oct 02, 2026Oct 21, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ASAN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing7320
Oct 16, 20267320
Oct 15, 20267320
Oct 14, 20267320
Oct 13, 2026732+30
Oct 09, 20267020
Oct 08, 20267020
Oct 07, 20267020
Oct 06, 20267020
Oct 05, 20267020
Oct 02, 2026702No prior observation